import { COABalanceGroupedByPeriod } from '../../commonStateTypes/coaBalance/coaBalance';
export declare const getTimeSeriesGroup: (timeframe: "week" | "month" | "quarter" | "year") => "months" | "years" | "quarters" | "weeks";
export declare const isCOABalanceGroupedByPeriodEmptyForTimeframe: (coaBalanceGrouped: COABalanceGroupedByPeriod, timeframe: "week" | "month" | "quarter" | "year") => boolean;